Analysis of IV Drugs in the Hospital Workflow by Raman Spectroscopy: The Case of Piperacillin and Tazobactam

Medical errors associated with IV preparation and administration procedures in a hospital workflow can even cost human lives due to the direct effect they have on patients. A large number of such incidents, which have been reported in bibliography up to date, indicate the urgent need for their preve...

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Main Authors: Ioanna Chrisikou, Malvina Orkoula, Christos Kontoyannis
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/26/19/5879
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author Ioanna Chrisikou
Malvina Orkoula
Christos Kontoyannis
author_facet Ioanna Chrisikou
Malvina Orkoula
Christos Kontoyannis
author_sort Ioanna Chrisikou
collection DOAJ
description Medical errors associated with IV preparation and administration procedures in a hospital workflow can even cost human lives due to the direct effect they have on patients. A large number of such incidents, which have been reported in bibliography up to date, indicate the urgent need for their prevention. This study aims at proposing an analytical methodology for identifying and quantifying IV drugs before their administration, which has the potential to be fully harmonized with clinical practices. More specifically, it reports on the analysis of a piperacillin (PIP) and tazobactam (TAZ) IV formulation, using Raman spectroscopy. The simultaneous analysis of the two APIs in the same formulation was performed in three stages: before reconstitution in the form of powder without removing the substance out of the commercial glass bottle (non-invasively), directly after reconstitution in the same way, and just before administration, either the liquid drug is placed in the infusion set (on-line analysis) or a minimal amount of it is transferred from the IV bag to a Raman optic cell (at-line analysis). Except for the successful identification of the APIs in all cases, their quantification was also achieved through calibration curves with correlation coefficients ranging from 0.953 to 0.999 for PIP and from 0.965 to 0.997 for TAZ. In any case, the whole procedure does not need more than 10 min to be completed. The current methodology, based on Raman spectroscopy, outweighs other spectroscopic (UV/Vis, FT-IR/ATR) or chromatographic (HPLC, UHPLC) protocols, already applied, which are invasive, costly, time-consuming, not environmentally friendly, and require specialized staff and more complex sample preparation procedures, thus exposing the staff to hazardous materials, especially in cases of cytotoxic drugs. Such an approach has the potential to bridge the gap between experimental setup and clinical implementation through exploitation of already developed handheld devices, along with the presence of digital spectral libraries.
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spelling doaj.art-de0ff7d73c0f4661869f4151660015fe2023-11-22T16:33:59ZengMDPI AGMolecules1420-30492021-09-012619587910.3390/molecules26195879Analysis of IV Drugs in the Hospital Workflow by Raman Spectroscopy: The Case of Piperacillin and TazobactamIoanna Chrisikou0Malvina Orkoula1Christos Kontoyannis2Department of Pharmacy, University of Patras, University Campus, GR-26504 Rio Achaias, GreeceDepartment of Pharmacy, University of Patras, University Campus, GR-26504 Rio Achaias, GreeceDepartment of Pharmacy, University of Patras, University Campus, GR-26504 Rio Achaias, GreeceMedical errors associated with IV preparation and administration procedures in a hospital workflow can even cost human lives due to the direct effect they have on patients. A large number of such incidents, which have been reported in bibliography up to date, indicate the urgent need for their prevention. This study aims at proposing an analytical methodology for identifying and quantifying IV drugs before their administration, which has the potential to be fully harmonized with clinical practices. More specifically, it reports on the analysis of a piperacillin (PIP) and tazobactam (TAZ) IV formulation, using Raman spectroscopy. The simultaneous analysis of the two APIs in the same formulation was performed in three stages: before reconstitution in the form of powder without removing the substance out of the commercial glass bottle (non-invasively), directly after reconstitution in the same way, and just before administration, either the liquid drug is placed in the infusion set (on-line analysis) or a minimal amount of it is transferred from the IV bag to a Raman optic cell (at-line analysis). Except for the successful identification of the APIs in all cases, their quantification was also achieved through calibration curves with correlation coefficients ranging from 0.953 to 0.999 for PIP and from 0.965 to 0.997 for TAZ. In any case, the whole procedure does not need more than 10 min to be completed. The current methodology, based on Raman spectroscopy, outweighs other spectroscopic (UV/Vis, FT-IR/ATR) or chromatographic (HPLC, UHPLC) protocols, already applied, which are invasive, costly, time-consuming, not environmentally friendly, and require specialized staff and more complex sample preparation procedures, thus exposing the staff to hazardous materials, especially in cases of cytotoxic drugs. Such an approach has the potential to bridge the gap between experimental setup and clinical implementation through exploitation of already developed handheld devices, along with the presence of digital spectral libraries.https://www.mdpi.com/1420-3049/26/19/5879medical errorshospital workflowpatient safetyRaman spectroscopyIV drugspiperacillin
spellingShingle Ioanna Chrisikou
Malvina Orkoula
Christos Kontoyannis
Analysis of IV Drugs in the Hospital Workflow by Raman Spectroscopy: The Case of Piperacillin and Tazobactam
Molecules
medical errors
hospital workflow
patient safety
Raman spectroscopy
IV drugs
piperacillin
title Analysis of IV Drugs in the Hospital Workflow by Raman Spectroscopy: The Case of Piperacillin and Tazobactam
title_full Analysis of IV Drugs in the Hospital Workflow by Raman Spectroscopy: The Case of Piperacillin and Tazobactam
title_fullStr Analysis of IV Drugs in the Hospital Workflow by Raman Spectroscopy: The Case of Piperacillin and Tazobactam
title_full_unstemmed Analysis of IV Drugs in the Hospital Workflow by Raman Spectroscopy: The Case of Piperacillin and Tazobactam
title_short Analysis of IV Drugs in the Hospital Workflow by Raman Spectroscopy: The Case of Piperacillin and Tazobactam
title_sort analysis of iv drugs in the hospital workflow by raman spectroscopy the case of piperacillin and tazobactam
topic medical errors
hospital workflow
patient safety
Raman spectroscopy
IV drugs
piperacillin
url https://www.mdpi.com/1420-3049/26/19/5879
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